package ooday04;

public class Student extends Person {

    String stuId;

    Student(String name, int age, String address, String stuID) {
        super(name, age, address);//传的是name/age/address的值

        this.stuId = stuID;
    }

    void sayHi() {
        System.out.println("大家好，我叫" + name + ",今年" + age + "岁了,家住在" + address + ",学号是" + stuId);
    }
}
